Certificate of Analysis

All tests passed. This certificate is verified and authentic.

Tested For

American Aminos and Peptides

www.americanaminopeptides.com

Product Information

Product

Retatrutide - 60mg

Lot Number

0326-A

Appearance

Good

Test Type

Purity & Quant (HPLC)

Sample Received

04/17/2026

Analysis Confirmed

04/21/2026

Test Results — Purity & Quant (HPLC)

Analyte	Limit	Result	Unit	Status
Purity (HPLC)	≥ 95.0%	99.98%	%	PASS
Net Peptide Content	Report Only	62.99	mg	N/A
Identity (ID)	Retatrutide	Confirmed	-	PASS

HPLC Chromatogram

Notes & Methodology

Sample confirmed to be Retatrutide by HPLC. Identification by chromatographic retention time comparison with a reference standard.

Dr. Greg Kalyuzhny

Lab Director

04/21/2026

COA: COA-2026-GUKFFW

Access Code: -KNTUBZI

Produced: 4/21/2026

This certificate was issued by ILS Laboratories LLC